RCL: Relation Contrastive Learning for Zero-Shot Relation Extraction.

Shusen Wang Bosen Zhang Yajing Xu Yanan Wu Bo Xiao

Published in: NAACL-HLT (Findings) (2022)

Keyphrases

relation extraction
unsupervised learning
active learning
automatic extraction
reinforcement learning
high level
feature space
information extraction
named entities